With today’s high-end CPU’s running hotter than ever, companies are trying to come up with new CPU heatsink and fan combinations to keep the CPU cool. Today, I am going to look at the Gigabyte’s G-Power Cooler Pro (GH-PDU21-MF) on my AMD Athlon 64 FX 55. We will be comparing it to the Thermaltake K450 that I reviewed last month.